
396 VisualSonics Vevo 2100 Imaging System Operator Manual Rev 1.1
Appendix A: Measurement package protocols
RFA Diam;d Right femoral artery diameter, diastole mm Linear B-Mode
RFA Diam;s Right femoral artery diameter, systole mm Depth M-Mode
RFA Diam;d Right femoral artery diameter, diastole mm Depth M-Mode
RFA VTI Right femoral artery velocity time integral cm VTI PW Doppler
Peak Vel Right femoral artery peak velocity mm/s VTI PW Doppler
Mean Vel Right femoral artery mean velocity mm/s VTI PW Doppler
Peak Grad Right femoral artery peak gradient mmHg VTI PW Doppler
Mean Grad Right femoral artery mean gradient mmHg VTI PW Doppler
Calculation definitions
Name Description Units Formula
LFA RI Left femoral artery resistive index none
(Left Femoral Artery PSV - Left Femoral Artery EDV)/ Left
Femoral Artery PSV
LFA PI Left femoral artery pulsatility index none
(Left Femoral Artery PSV - Left Femoral Artery EDV)/ Left
Femoral Artery VTI, Mean Velocity
RFA RI Right femoral artery resistive index none
(Right Femoral Artery PSV - Right Femoral Artery EDV)/ Right
Femoral Artery PSV
RFA PI Right femoral artery pulsatility index none
(Right Femoral Artery PSV - Right Femoral Artery EDV)/ Right
Femoral Artery VTI, Mean Velocity
Saphenous Arteries protocol
Measurement definitions
Label Description Units Generic type Mode
LSaA PSV Left saphenous artery peak systolic velocity mm/s Velocity PW Doppler
LSaA EDV Left saphenous artery end diastolic velocity mm/s Velocity PW Doppler
LSaA Diam;s Left saphenous artery diameter, systole mm Linear B-Mode
LSaA Diam;d Left saphenous artery diameter, diastole mm Linear B-Mode
LSaA Diam;s Left saphenous artery diameter, systole mm Depth M-Mode
LSaA Diam;d Left saphenous artery diameter, diastole mm Depth M-Mode
LSaA VTI Left saphenous artery velocity time integral cm VTI PW Doppler
Peak Vel Left saphenous artery peak velocity mm/s VTI PW Doppler
Mean Vel Left saphenous artery mean velocity mm/s VTI PW Doppler
Peak Grad Left saphenous artery peak gradient mmHg VTI PW Doppler
Mean Grad Left saphenous artery mean gradient mmHg VTI PW Doppler
RSaA PSV Right saphenous artery peak systolic velocity mm/s Velocity PW Doppler
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